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Patent Searching and Data


Matches 201 - 250 out of 20,359

Document Document Title
WO/2012/005057A1
A die holder device (1) is provided with a die holder (2) and a clamp cover (3). The die holder (2) has a seating surface, which the lower surface of a die (60) is seated on, and a holding surface (7a), which the outer circumference of t...  
WO/2011/158582A1
A ripping cutting punch mold (1) includes a punching blade part (4) and a cutting blade part (5) which are arranged parallel with a ripping direction, the side surfaces of the punching blade part (4) and the cutting blade part (5) being ...  
WO/2011/155107A1
Provided is a process for producing a brake disk having an outer peripheral shape with radial projections and recesses formed repeatedly in the peripheral direction, the process having excellent productivity in that a curved face section...  
WO/2011/154832A1
A punching machine (10) for metal sheet; the machine (10) comprises a C- shape support frame (11) having means for supporting a metal sheet (14) to be punched, arranged within a cavity between a lower arm (11 A) and an upper arm (11 B). ...  
WO/2011/148393A1
A draw punch assembly for making one or more desired cutouts in a work piece is disclosed. The draw punch assembly includes a draw punch with a peripheral cutting edge on an outer surface and a bending edge on an inner surface, and a die...  
WO/2011/145506A1
Provided is a method for welding coated steel plates in which a metal portion of a metal plate having one surface coated with an insulating film is punched from the other surface having no insulating film with a punch having a flat end a...  
WO/2011/138157A1
A tool mount (5) of a machine tool, preferably of a punching machine, has a tool holder (10), at least one tool abutment and also an axial clamping apparatus (19) and a radial clamping apparatus (21). The tool holder (10) serves to at le...  
WO/2011/134447A1
The invention relates to a device for shaping a workpiece (1), in particular for shaping a motor vehicle sheet metal part, preferably a motor vehicle outer skin part, comprising a slide arrangement (2) for actuating a drawing/stamping to...  
WO/2011/123511A1
A method for manufacturing a piece (1, 2, 10) including metal plate or strip material (5) used in the construction industry, in which method holes (3, 4, 9, 11) are formed in the metal plate or strip material (5) by pressing a depression...  
WO/2011/118378A1
Disclosed is a method of manufacturing a high-strength door hinge for an automobile from a tabular steel material at low cost, which comprises a pressing step in which a cylindrical bulging portion is formed at an end of the material in ...  
WO/2011/111563A1
Disclosed are a punching method, a method for manufacturing a press-formed article, a punching die, and a press-formed article, by which the press-formed article having an inferior angle section in which two surfaces that are mutually ad...  
WO/2011/112376A1
A blanking tool is provided for cutting blanks from a sheet of material. The sheet of material includes a product area where the blanks are located, and a web area, which is the area between the blanks. The blanking tool includes a shear...  
WO/2011/106869A1
Disclosed herein is a sheet metal stamping device and methods for reducing the size of a blank required for producing a stamped part therefrom than is conventionally possible. The device utilizes an intermediate clamp section with projec...  
WO/2011/098250A1
The present invention relates to a method for producing a component of an adjustment device for vehicle seats, wherein, in a first step, a work piece is machined such that the work piece is harder in a first region than in a second regio...  
WO/2011/098250A9
The present invention relates to a method for producing a component of an adjustment device for vehicle seats, wherein, in a first step, a work piece is machined such that the work piece is harder in a first region than in a second regio...  
WO/2011/093435A1
The disclose method for marking the surface of a work involves: keeping the tip end of a rotary tool, which is for performing the marking, in contact with the surface of the work; and starting the rotation of the rotary tool at the same ...  
WO/2011/086004A1
The invention relates to a method for producing a metal component for a gearbox, wherein a base structure of the component is cut from a strip of material, said base structure is heat treated and then bent. Before or while bending, the b...  
WO/2011/077557A1
Disclosed is a punch/press apparatus (1) having a punching section (2) and a pressing section (3). The punching section (2) has: a holding section (4) which holds a board-like subject; a punching core section (53) which punches out a par...  
WO/2011/078191A1
Disclosed is a cutting device provided with a first cutting blade (48, 82), a second cutting blade (50, 84) that intersects the first cutting blade (48, 82), and a switching device (72). The switching device (72) switches between a first...  
WO/2011/077582A1
Provided are a configuration of an element, allowing the center of gravity of the element to be adjusted without a reduction in the strength of the element, and a method of manufacturing the element. The thickness of an element (24) is f...  
WO/2011/074556A1
Disclosed is a punch press which is equipped with a plurality of dies and a plurality of punches, and which punches a workpiece using punches and dies that are set in a punching position. The punch press is provided with: a lifter which ...  
WO/2011/072024A2
A cam slider and punch apparatus, comprising: a lower cam; an extension member comprising a main body portion having a length extending along a longitudinal axis between opposite first and second ends, the extension member being movably ...  
WO/2011/072024A3
A cam slider and punch apparatus, comprising: a lower cam; an extension member comprising a main body portion having a length extending along a longitudinal axis between opposite first and second ends, the extension member being movably ...  
WO/2011/070857A1
A punching manufacturing method uses, as the raw material (40), a long continuous metallic plate material and manufactures an element (10) from the raw material (40). The method comprises a step for forming a pilot hole (42) in the raw m...  
WO/2011/059516A1
A multiple punch and die assembly adapted to be placed in a punch press having a punch ram for imparting movement to a selected punch assembly for carrying out a punching or forming operation comprises a punch assembly for holding a plur...  
WO/2011/057625A1
In a method for producing a one-piece bent pipe part (1) comprising a first pipe part (2) and a second pipe part (3), wherein the pipe axes of the pipe parts (2, 3) are arranged at an angle (α) to each other and the first pipe part (2) ...  
WO/2011/058797A1
A device for forming a Thomson blade by punching, wherein a die section (38) which comprises several kinds of male dies (1) and female dies (2) is affixed to a base (18), cutouts (11) are formed in the male dies (1), and a lever section ...  
WO/2011/057879A1
A press drive arrangement (7) of a machine tool for producing a work stroke of a tool holder (8) is described, which press drive arrangement (7) has a press drive and a first and second pressure element (19, 39), wherein the tool holder ...  
WO/2011/057958A1
The invention relates to a press drive (7) comprising a press drive motor (18) drivingly connected to a tool mounting (47) by means of a coupling having a coupling element (25, 34) on the motor side and on the tool mounting side. In orde...  
WO/2011/053258A1
An apparatus for retaining a package of laminations of an electromagnetic core in a device (3) for the production thereof that is mounted into a panel (1) arranged at a distance from a yoke (2) of said device (3) for the production of in...  
WO/2011/050583A1
The flat hole punching device for collecting pipe comprises a pipe clamp (21) and a punch subassembly (22) which both are installed on a working platform (101) of a machine tool. A translation mechanism (23) mounted on the working platfo...  
WO/2011/050584A1
An automatic processing machine for header includes a frame (1), a pipe clamp (21), a punch assembly (22) and a translation mechanism (23) which can drive the pipe clamp (21) and the punch assembly (22) to slide. The pipe clamp (21), the...  
WO/2011/043314A1
Provided is a method of manufacturing a perforated pipe for a gas generator, this perforated pipe being such that even if the inside diameter is 10 mm or less, an opposing pair of holes can be formed easily and with high accuracy. Also p...  
WO/2011/043148A1
A knockout device (10) which drives an upper die unit for punching a printed board is, in order to reduce the frictional force acting on a movable pad, reduce the wear between the outer peripheral surface of the movable pad and the inner...  
WO/2011/041107A1
Retainers for holding tools and methods for controlling the motion of a locking member, such as a resiliently-biased locking ball (80), in a retainer (14). The locking member (80) is disposed in a passage (74) that intersects another pas...  
WO/2011/039696A1
The invention relates to a hollow punch for processing leathers and a blocking system of the punch to a shaft. The punch (21) is insertable in a seating (31) of a shaft of a leather-processing machine, a projecting blocking element (23) ...  
WO/2011/039730A1
The forming apparatus comprises: at least one forming die (11), which is alternately displaceable by displacing means (23, 29) in a forming direction (F) between a pulled-back hidden position within a reference surface (P) of a forming a...  
WO/2011/038947A1
The invention relates to a device (2) for the cutting shock damping of work machines (1), in particular presses, stamping or nibbling machines, comprising a machine frame (3) and a work drive (5) for moving a work tool (10) along a work ...  
WO/2011/037543A1
A punching system for singulating IC units comprising: a punching assembly arranged to receive a substrate and singulate said substrate into the IC units; a rotary carrier rotatable from a first position to a second position said rotary ...  
WO/2011/029967A3
The invention relates to a punch like any traditional punch used in stamping and cutting processes in companies involved in construction, automotive engineering, the production of household appliances and die-stamping in general. The pun...  
WO/2011/026163A1
In a method and system for handling expanded material (5) which is made from a metal foil and is produced by forming cuts or breakthroughs in a cutting device (4), the expanded material (5) is cut into pieces (16) having a predefined len...  
WO/2011/020725A1
The invention relates to a method for producing a floor for a heat exchanger, having the following steps: a. feeding a strand (3) of material to a tool (1); b. at least partially introducing a passage (4) of the floor into the strand (3)...  
WO/2011/016065A1
The present invention refers to a method for obtaining an opening (8) in a hollow- body member (3) having a longitudinal extension and a cavity (6), and to a hollow- body member (3) provided with one or more openings (8, 9) obtained with...  
WO/2011/000005A1
The invention relates to a method for producing a blank, which is composed at least substantially of material that can be embossed, in particular aluminum or an aluminum alloy, for closing a container along the edge thereof, in particula...  
WO/2011/001762A1
A burr removing method comprises: pressing, by using a work pressing device (7), the upper surface of a work (W) around a work edge (WE), along which a burr occurs, so as to be relatively freely movable, the work (W) being held on a work...  
WO/2011/000907A1
The invention relates to a hydraulic press unit (1) having a fixed part (2) and a moving part (3), wherein the moving part is moved relative to the fixed part (2) by means of a hydraulic piston (4) and can be moved back into an initial p...  
WO/2010/142775A9
The present invention relates to a device for producing a shaving foil, to a method for producing a shaving foil, to a shaving foil for a razor, and to a razor having a shaving foil. The device for producing a shaving foil from a corrosi...  
WO/2010/142775A1
The present invention relates to a device for producing a shaving foil, to a method for producing a shaving foil, to a shaving foil for a razor, and to a razor having a shaving foil. The device for producing a shaving foil from a corrosi...  
WO/2010/140960A1
The invention relates to a method for punching/cutting out a detail from a workpiece, such as a sheet of metal or any material with a similar structure and is characterized by the steps that a first die cutter is pressed against a workpi...  
WO/2010/131755A1
Provided is an orifice plate for liquid spraying formed by shearing an orifice in a stainless steel sheet. The average crystal grain size of the stainless steel of the orifice plate is 3 μm or smaller. The thickness of the stainless s...  

Matches 201 - 250 out of 20,359